Home / 7,469.60-11,189.84-4,341.92

Finding the Fourth Proportional to 7,469.60, 11,189.84 and 4,341.92

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Solution

The fourth proportional to 7,469.60, 11,189.84 and 4,341.92 is: 6,504.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.60 : 11,189.84 = 4,341.92 : x
  2. Step 2: Convert to fraction form
    7,469.60/11,189.84 = 4,341.92/x
  3. Step 3: Cross multiply
    7,469.60x = 11,189.84 × 4,341.92
  4. Step 4: Simplify right side
    7,469.60x = 48,585,390.09
  5. Step 5: Solve for x
    x = 48,585,390.09/7,469.60
  6. Step 6: Final answer
    x = 6,504.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.